<template>
  <div class="login">
    <el-form ref="loginRef" :model="loginForm" :rules="loginRules" class="login-form">
      <h3 class="title">小程序管理</h3>
      <el-tabs v-model="activeName" class="demo-tabs" @tab-change='TabPaneName'>
        <el-tab-pane label="账号登录" name="first">
          <el-form-item prop="userName">
            <el-input v-model="loginForm.userName" type="text" size="large" auto-complete="off"
              placeholder="账号" maxlength='11'>
              <template #prefix><svg-icon icon-class="user"
                  class="el-input__icon input-icon" /></template>
            </el-input>
          </el-form-item>
          <el-form-item prop="password">
            <el-input v-model="loginForm.password" type="password" size="large" auto-complete="off"
              placeholder="密码" @keyup.enter="handleLogin">
              <template #prefix><svg-icon icon-class="password"
                  class="el-input__icon input-icon" /></template>
            </el-input>
          </el-form-item>
          <el-form-item prop="code" v-if="captchaEnabled">
            <el-input v-model="loginForm.code" size="large" auto-complete="off" placeholder="验证码"
              style="width: 63%" @keyup.enter="handleLogin">
              <template #prefix><svg-icon icon-class="validCode"
                  class="el-input__icon input-icon" /></template>
            </el-input>
            <div class="login-code">
              <img :src="codeUrl" @click="getCode" class="login-code-img" />
            </div>
          </el-form-item>
          <el-checkbox v-model="loginForm.rememberMe"
            style="margin:0px 0px 25px 0px;">记住密码</el-checkbox>
        </el-tab-pane>
        <el-tab-pane label="验证码登录" name="second">
          <el-form-item prop="phone">
            <el-input v-model="loginForm.phone" type="text" size="large" auto-complete="off"
              placeholder="手机号" maxlength='11'>
              <template #prefix><svg-icon icon-class="user"
                  class="el-input__icon input-icon" /></template>
            </el-input>
          </el-form-item>
          <el-form-item prop="verification">
            <el-input v-model="loginForm.verification" type="text" size="large" auto-complete="off"
              placeholder="验证码" maxlength='6'>
              <template #prefix><svg-icon icon-class="password"
                  class="el-input__icon input-icon" /></template>
              <template #append>
                <el-button type="primary" class="verifCode" @click="verifCodeClick"
                  :disabled='disabled'>{{ button.text }}</el-button>
              </template>
            </el-input>
          </el-form-item>
        </el-tab-pane>
      </el-tabs>
      <el-form-item style="width:100%;">
        <el-button :loading="loading" size="large" type="primary" style="width:100%;"
          @click.prevent="handleLogin">
          <span v-if="!loading">登 录</span>
          <span v-else>登 录 中...</span>
        </el-button>
        <!-- <div style="float: right;" v-if="register">
          <router-link class="link-type" :to="'/register'">立即注册</router-link>
        </div> -->
      </el-form-item>
    </el-form>
    <!--  底部  -->
    <!-- <div class="el-login-footer">
      <span>Copyright © 2018-2022 ruoyi.vip All Rights Reserved.</span>
    </div> -->
  </div>
</template>

<script setup>
import { getCodeImg, phoneVerCode } from "@/api/login";
import Cookies from "js-cookie";
import { encrypt, decrypt } from "@/utils/jsencrypt";
import useUserStore from "@/store/modules/user";
import moment from "moment";
import { ref } from "vue";

const userStore = useUserStore();
const router = useRouter();
const { proxy } = getCurrentInstance();
const CodeTime = ref(new Date());
const loginForm = ref({
  userName: "",
  password: "",
  rememberMe: false,
  code: "",
  status: 1,
  phone: "",
  verification: "",
});

const activeName = ref("first");

const loginRules = {
  userName: [
    {
      required: true,
      trigger: "blur",
      message: "请输入您的账号",
    },
  ],
  password: [
    {
      required: true,
      trigger: "blur",
      message: "请输入您的密码",
    },
  ],
  code: [
    {
      required: true,
      trigger: "change",
      message: "请输入验证码",
    },
  ],
  phone: [
    {
      required: false,
      trigger: "blur",
      message: "请输入您的账号",
    },
  ],
  verification: [
    {
      required: false,
      trigger: "change",
      message: "请输入验证码",
    },
  ],
};

const codeUrl = ref("");
const loading = ref(false);
// 验证码开关
const captchaEnabled = ref(true);
// 注册开关
const register = ref(false);
const redirect = ref(undefined);

const button = ref({
  text: "获取验证码",
});
const currentTime = ref(60);
const disabled = ref(false);
const interval = ref("");
// 获取手机号验证
function verifCodeClick() {
  if (loginForm.value.phone == "") {
    proxy.$modal.msgError("手机号不能为空");
    return false;
  }
  phoneVerCode({ phone: loginForm.value.phone }).then((res) => {
    proxy.$modal.msgSuccess("发送成功");
    let currentTime2 = currentTime.value;
    disabled.value = true;
    interval.value = setInterval(() => {
      currentTime2--;
      button.value.text = currentTime2 + "秒";
      if (currentTime2 <= 0) {
        clearInterval(interval.value);
        button.value.text = "重新发送";
        currentTime.value = 60;
        disabled.value = false;
      }
    }, 1000);
  });
}
// 切换登录方式
function TabPaneName(name) {
  activeName.value = name;
  if (name == "first") {
    loginForm.value.status = 1;
    loginRules.userName[0].required = true;
    loginRules.password[0].required = true;
    loginRules.code[0].required = true;
    loginRules.phone[0].required = false;
    loginRules.verification[0].required = false;
  } else {
    loginForm.value.status = 2;
    loginRules.userName[0].required = false;
    loginRules.password[0].required = false;
    loginRules.code[0].required = false;
    loginRules.phone[0].required = true;
    loginRules.verification[0].required = true;
  }
  console.log(loginRules);
}
function handleLogin() {
  proxy.$refs.loginRef.validate((valid) => {
    if (valid) {
      loading.value = true;
      // 勾选了需要记住密码设置在 cookie 中设置记住用户名和密码
      if (loginForm.value.rememberMe) {
        Cookies.set("userName", loginForm.value.userName, { expires: 30 });
        Cookies.set("password", encrypt(loginForm.value.password), {
          expires: 30,
        });
        Cookies.set("rememberMe", loginForm.value.rememberMe, { expires: 30 });
      } else {
        // 否则移除
        Cookies.remove("userName");
        Cookies.remove("password");
        Cookies.remove("rememberMe");
      }
      // 调用action的登录方法
      userStore
        .login(loginForm.value)
        .then(() => {
          loading.value = false;
          router.push({ path: redirect.value || "/" });
        })
        .catch(() => {
          loading.value = false;
          // 重新获取验证码
          if (loginForm.value.status == 1) {
            if (captchaEnabled.value) {
              getCode();
            }
          }
        });
    }
  });
}

function getCode() {
  getCodeImg({ time: moment(CodeTime.value).format("YYYY-MM-DD") }).then(
    (res) => {
      codeUrl.value = window.URL.createObjectURL(res);
    }
  );
}

function getCookie() {
  const userName = Cookies.get("userName");
  const password = Cookies.get("password");
  const rememberMe = Cookies.get("rememberMe");
  loginForm.value = {
    userName: userName === undefined ? loginForm.value.userName : userName,
    password:
      password === undefined ? loginForm.value.password : decrypt(password),
    rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
    status: 1,
    phone: "",
    verification: "",
  };
}

getCode();
getCookie();
</script>

<style lang='scss' scoped>
.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  background-image: url("../assets/images/auth-bg.png");
  background-size: cover;
  background: linear-gradient(0deg, #1d5498, #4993ed, #4d77ef);
}

.title {
  margin: 0px auto 30px auto;
  text-align: center;
  color: #707070;
}

.login-form {
  border-radius: 6px;
  background: #ffffff;
  width: 400px;
  padding: 25px 25px 5px 25px;
  .el-input {
    height: 40px;
    input {
      height: 40px;
    }
  }
  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 0px;
  }
}
.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}
.login-code {
  width: 33%;
  height: 40px;
  float: right;
  img {
    cursor: pointer;
    vertical-align: middle;
  }
}
.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}
.login-code-img {
  height: 40px;
  padding-left: 12px;
  width: 100%;
}
.verifCode {
  color: cornflowerblue !important;
}
.el-tabs__nav {
  display: flex;
  justify-content: space-around;
  width: 100%;
}
</style>
